[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Yi, Danny"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2231"]
[BlackElo "1904"]
[PlyCount "57"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 g6 7. Bd3 Nc6 8. Nf3 Bg7 9. 0-0 0-0 10. a3 b5 11. Qe1 Nd7 12. Qh4 e6 13. Qh3 Re8 14. Be3 Bb7 15. Rae1 Rc8 16. f5 exf5 17. exf5 Nce5 18. Ng5 Nf8 19. fxg6 hxg6 20. Bf4 Rc7 21. Nge4 Nh7 22. Qg3 Re6 23. Ng5 Nxg5 24. Bxg5 Qe8 25. Be4 Nd7 26. Bxb7 Rxb7 27. Nd5 Re5 28. Ne7+ Rxe7 29. Rxe7 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Buller, Ian Joshua"]
[Black "Rietschel, Tilo"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1904"]
[BlackElo "2005"]
[PlyCount "77"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Nxd7 10. Be3 Bg7 11. Be2 0-0 12. 0-0 Qa5 13. Qh4 Qb4 14. Qxb4 Nxb4 15. Rad1 Ne5 16. Rd2 Rfc8 17. a3 Na6 18. Bxa6 bxa6 19. Nd5 Kf8 20. b3 e6 21. Nf4 Ng4 22. h3 Nxe3 23. fxe3 Ke8 24. Rfd1 Rc7 25. Kf2 Rac8 26. c4 a5 27. a4 Rb8 28. Rd3 Rcb7 29. Rb1 Rb4 30. c5 Rxa4 31. Rc1 Rab4 32. c6 Rc8 33. Rd7 Rxc6 34. Rcd1 Rxb3 35. Rxa7 Be5 36. Rdd7 Rb2+ 37. Kf3 f5 38. Rxh7 Bxf4 39. Rh8# 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Roehr, Tobias"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2208"]
[BlackElo "1904"]
[PlyCount "100"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 cxd4 9. exd4 Be7 10. Qd3 0-0 11. Bf4 Nb4 12. Qe2 Nbd5 13. Bg3 b6 14. Rac1 Bb7 15. Ne5 Bd6 16. Rfd1 Qe7 17. Bd3 Rfc8 18. Bb1 Nxc3 19. bxc3 Ba3 20. Rc2 Be4 21. Bh4 Qb7 22. Bxf6 gxf6 23. Qg4+ Kf8 24. Nd7+ Ke7 25. Nxf6 Kxf6 26. f3 Bf5 27. Qh4+ Kg7 28. Qg5+ Bg6 29. Re2 Qe7 30. Qg3 Bd6 31. f4 Kh8 32. d5 Bxb1 33. Rxb1 Rg8 34. Qf3 Qf6 35. dxe6 fxe6 36. g3 Rac8 37. Rd1 Bc5+ 38. Kg2 Rcd8 39. Rde1 Rd6 40. Re5 Rgd8 41. a5 Qg6 42. Rg5 Qc2+ 43. Kh3 Qd3 44. Qb7 Qxc3 45. Ree5 R6d7 46. Qc6 Bd4 47. Rxe6 Qxc6 48. Rxc6 Rd6 49. Rc7 bxa5 50. Rxa5 Bb6 0-1

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Buller, Ian Joshua"]
[Black "Jeschke, Jan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1904"]
[BlackElo "1871"]
[PlyCount "87"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. h3 0-0 13. Re1 Bd7 14. Be3 Be8 15. Rc1 Qe7 16. Nc3 Bh5 17. Be2 Rae8 18. Bg5 Bb8 19. Ne5 Bxe2 20. Rxe2 a6 21. Qd2 Ba7 22. Nf3 Qb4 23. Bxf6 gxf6 24. a3 Qd6 25. Nd1 e5 26. Ne3 Ne7 27. dxe5 fxe5 28. Ng4 Ng6 29. Qg5 Qe7 30. Qh6 e4 31. Ng5 Rf5 32. h4 Bb8 33. g3 Rff8 34. Rd1 Rd8 35. Red2 Rd6 36. Rxd5 Ne5 37. Rxd6 Nxg4 38. Qe6+ Qxe6 39. Rxe6 Nxf2 40. Rd7 Ba7 41. Kg2 Ng4 42. Nxe4 h5 43. Ree7 Ne3+ 44. Kh3 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Buller, Ian Joshua"]
[Black "Koehler, Lukas"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1904"]
[BlackElo "2068"]
[PlyCount "80"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Qc7 6. Nf3 g6 7. 0-0 Bf5 8. Re1 Nc6 9. c3 Bg7 10. Qe2 Bxd3 11. Qxd3 0-0 12. Nbd2 Nd7 13. Nf1 Rfe8 14. Be3 a6 15. Qd2 Nb6 16. b3 f6 17. Rac1 Rad8 18. Bh6 e5 19. dxe5 fxe5 20. Bxg7 Qxg7 21. Rcd1 Re7 22. Qg5 h6 23. Qc1 Kh7 24. Rd2 Red7 25. Red1 d4 26. cxd4 exd4 27. Ng3 Nc8 28. Qb1 N8e7 29. h4 Kh8 30. Qe4 Nd5 31. Ne2 Re7 32. Qd3 Rxe2 33. Rxe2 Nf4 34. Qe4 Nxe2+ 35. Qxe2 Qf6 36. Qe4 Kg7 37. Rd3 Qd6 38. h5 g5 39. Rd1 Qf6 40. Nh2 Rd6 1/2-1/2

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Pahl, Erik"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2113"]
[BlackElo "1904"]
[PlyCount "51"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e6 8. 0-0 Qa5 9. Be3 b5 10. Nxe6 fxe6 11. Bxe6 Nb6 12. Qd4 b4 13. Nd5 Nbxd5 14. Bxd5 Nxd5 15. exd5 Bf5 16. Rfe1 Kd7 17. Bg5 h6 18. Bh4 Rg8 19. Qf4 Qxd5 20. Rad1 Qc5 21. Qf3 Rc8 22. Rd5 Qxc2 23. Rxf5 g5 24. Rf7+ Kd8 25. Qf6+ Be7 26. Qxe7# 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Buller, Ian Joshua"]
[Black "Huber, Benedikt"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1904"]
[BlackElo "2051"]
[PlyCount "134"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bd3 Bb7 5. 0-0 d6 6. Bb2 Nf6 7. e5 dxe5 8. Nxe5 a6 9. f4 Be7 10. Nc3 Nc6 11. Nxc6 Bxc6 12. Qe1 0-0 13. Qg3 b5 14. Kh1 Rc8 15. Rae1 c4 16. bxc4 bxc4 17. Be4 Kh8 18. Bxc6 Rxc6 19. Ne4 Ne8 20. Qf3 Rb6 21. Bc3 Rb5 22. Ng3 Nd6 23. a4 Rd5 24. Re5 Rxe5 25. fxe5 Nc8 26. Qh5 Qe8 27. a5 Na7 28. Qg4 Qb5 29. Nh5 g6 30. Nf6 Bxf6 31. exf6 Nc6 32. Ra1 Rb8 33. h3 Ne5 34. Qf4 Nd7 35. Re1 Nc5 36. Qd6 Rc8 37. Qf4 Rb8 38. Qh6 Rg8 39. Qe3 Rd8 40. Rf1 Na4 41. Qh6 Rg8 42. Qe3 Rd8 43. Re1 Nxc3 44. Qxc3 Qd5 45. Rb1 h6 46. Rd1 Qd4 47. Qxd4 Rxd4 48. Rb1 Rxd2 49. Rb8+ Kh7 50. Rb7 g5 51. Rxf7+ Kg6 52. Rc7 Rxc2 53. f7 Rc1+ 54. Kh2 Kg7 55. Re7 c3 56. Rxe6 c2 57. Rc6 Kxf7 58. Kg3 h5 59. Rc5 Kf6 60. Rc8 Ke5 61. Re8+ Kd4 62. Rd8+ Kc3 63. Rc8+ Kd2 64. Rd8+ Ke2 65. Re8+ Kf1 66. Rf8+ Kg1 67. Rc8 Ra1 0-1

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Post, Hugo"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2113"]
[BlackElo "1904"]
[PlyCount "59"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. g4 Nc5 9. f3 h6 10. Qd2 b5 11. a3 Bb7 12. 0-0-0 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Rhe1 Rc8 16. Kb1 Be7 17. Nf5 0-0 18. Nxg7 Bg5 19. Nh5 Bxe3 20. Qxe3 Kh7 21. Qd4 f6 22. Bd3+ Kg8 23. Qf4 Nxd3 24. Qxh6 Qc7 25. Qg6+ Kh8 26. Qxd3 a5 27. Qg6 Qh7 28. Nf4 Bxf3 29. Rd3 Bc6 30. Rh3 1-0

[Event "GER-ch U16"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Richter, Nils"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2121"]
[BlackElo "1904"]
[PlyCount "103"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 b5 7. g4 Bb7 8. Bg2 Qc7 9. Be3 Nc6 10. g5 Nd7 11. Nd5 Qc8 12. Bh3 Nxd4 13. Qxd4 e6 14. Nc3 Ne5 15. Rg3 Qc4 16. f4 Qxd4 17. Bxd4 Nc6 18. Bf2 Be7 19. 0-0-0 b4 20. Na4 h6 21. g6 0-0 22. Nb6 Rad8 23. Nc4 e5 24. gxf7+ Kxf7 25. Rf3 Kg8 26. Be6+ Kh8 27. f5 Bg5+ 28. Kb1 Ne7 29. Nxd6 Rxd6 30. Rxd6 Bxe4 31. Rb3 Nxf5 32. Rd1 a5 33. a3 Be7 34. Bd5 a4 35. Bxe4 axb3 36. a4 bxc2+ 37. Bxc2 Nd6 38. Bc5 Nc8 39. Rd5 Bxc5 40. Rxc5 Re8 41. Bg6 Rd8 42. Rxe5 b3 43. Kc1 Nb6 44. Re8+ Rxe8 45. Bxe8 Nc4 46. Bb5 Na5 47. Kd2 Kg8 48. Kc3 Kf8 49. Kb4 Nb7 50. a5 Nd6 51. Bd7 Ke7 52. a6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Goldbeck, Lars"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2208"]
[BlackElo "1874"]
[PlyCount "59"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 0-0 7. Bg5 h6 8. Bh4 d6 9. Bd3 exd5 10. cxd5 c4 11. Bc2 Bc5 12. Nge2 b4 13. Na4 Be3 14. Ng3 Qa5 15. Bxf6 gxf6 16. b3 c3 17. Nf1 Bc5 18. Qc1 Kg7 19. Ng3 Re8 20. Nh5+ Kg6 21. g4 Bd4 22. Qf4 Be5 23. Qe3 Bb7 24. f4 Nd7 25. 0-0 Rac8 26. Rf3 Ba6 27. fxe5 Rxe5 28. Qxa7 Rc7 29. Qf2 Bb5 30. Rxf6+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Buller, Ian Joshua"]
[Black "Steffens, Oliver"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1874"]
[BlackElo "1931"]
[PlyCount "210"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 e6 6. Nf3 Bd6 7. 0-0 Nc6 8. c3 Bd7 9. Re1 Qc7 10. Qe2 Ne7 11. Ne5 Ng6 12. Nxg6 hxg6 13. Nd2 g5 14. Nf3 g4 15. hxg4 Bh2+ 16. Kf1 Nxg4 17. Nxh2 Nxh2+ 18. Kg1 Nf1 19. Qe5 Qxe5 20. dxe5 Nh2 21. f3 g5 22. Bxg5 Rg8 23. Kxh2 Rxg5 24. g4 Ke7 25. Kg3 Rag8 26. Re2 f5 27. exf6+ Kxf6 28. Rh1 e5 29. Rh6+ Ke7 30. c4 Bc6 31. cxd5 Bxd5 32. a3 R8g7 33. Rh7 Rxh7 34. Bxh7 Kf6 35. Be4 Bxe4 36. Rxe4 Rg7 37. f4 exf4+ 38. Kxf4 Rc7 39. g5+ Kf7 40. Kf5 Rc2 41. g6+ Kf8 42. g7+ Kxg7 43. Re7+ Kf8 44. Rxb7 a5 45. Ke4 Ke8 46. Kd3 Rc5 47. Kd4 Rc2 48. Rb5 Kd7 49. Kd3 Rh2 50. Kc3 Rh3+ 51. Kc2 Kc6 52. Rxa5 Kb6 53. Rg5 Ka6 54. Rd5 Kb6 55. Rd3 Rh4 56. b4 Kc6 57. Kb3 Rg4 58. a4 Rh4 59. b5+ Kc5 60. Rc3+ Kb6 61. Rc6+ Kb7 62. Rc4 Rh6 63. Kb4 Kb6 64. a5+ Kb7 65. b6 Ka6 66. Rc8 Rh4+ 67. Kc5 Rh5+ 68. Kc6 Rh6+ 69. Kc7 Rh7+ 70. Kb8 Kxa5 71. Rc7 Rh6 72. b7 Kb6 73. Ka8 Kxc7 74. b8Q+ Kd7 75. Qb7+ Ke8 76. Qe4+ Kf7 77. Kb7 Re6 78. Qf5+ Rf6 79. Qd5+ Re6 80. Kc7 Kf6 81. Qd4+ Kf5 82. Kd7 Re4 83. Qc3 Kf4 84. Kd6 Re3 85. Qc2 Rf3 86. Kd5 Ke3 87. Qe4+ Kf2 88. Kd4 Kg3 89. Qe1+ Kg4 90. Qe2 Kg3 91. Ke4 Rf2 92. Qe1 Kg2 93. Ke3 Rf3+ 94. Ke4 Rf1 95. Qe2+ Rf2 96. Qg4+ Kf1 97. Ke3 Rf8 98. Qe2+ Kg1 99. Qh5 Rg8 100. Qd1+ Kh2 101. Qd6+ Kg1 102. Kf3 Rg2 103. Qd1+ Kh2 104. Qf1 Rg3+ 105. Kf2 Rf3+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Schallner, Marc"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2010"]
[BlackElo "1874"]
[PlyCount "120"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. h3 Rc8 11. b3 d5 12. e5 Ne8 13. Nxd5 e6 14. Nb4 Bxe5 15. Be3 Rd8 16. Qf3 Bxd4 17. Bxd4 Qxd4 18. Qxb7 Nd7 19. Nc6 Qb6 20. Nxd8 Rxd8 21. Qxb6 axb6 22. Rfd1 Nef6 23. Rd6 Kf8 24. Rad1 Ke7 25. g4 g5 26. f3 h6 27. h4 Ra8 28. hxg5 hxg5 29. f4 Ra7 30. fxg5 Ne4 31. R6d4 Nxg5 32. Rd6 Ne4 33. R6d4 Nc3 34. R1d2 Nxa2 35. Rxd7+ Rxd7 36. Rxa2 Rd3 37. Kf2 Rxb3 38. Ra7+ Kf6 39. Rc7 Rc3 40. Rc6 Kg5 41. Rc7 f6 42. Rg7+ Kf4 43. g5 Rc2+ 44. Kf1 fxg5 45. Rb7 Rxc4 46. Rxb6 e5 47. Rf6+ Kg3 48. Re6 Re4 49. Ra6 g4 50. Ra2 Re3 51. Rb2 Rf3+ 52. Kg1 e4 53. Rg2+ Kf4 54. Ra2 e3 55. Kg2 Rg3+ 56. Kh2 Kf3 57. Ra8 Rg2+ 58. Kh1 Rd2 59. Rf8+ Kg3 60. Rf1 e2 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Buller, Ian Joshua"]
[Black "Brunner, Jan"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1874"]
[BlackElo "2040"]
[PlyCount "76"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. h3 f5 9. e5 Nf7 10. d4 cxd4 11. cxd4 c5 12. dxc5 Bb7 13. Bf4 e6 14. Nbd2 g5 15. Bh2 Qc7 16. Rc1 Bd5 17. b3 Bh6 18. g4 fxg4 19. hxg4 Qb7 20. Re3 Nh8 21. Nd4 Ng6 22. f3 Rac8 23. Ne4 Bxe4 24. Rxe4 Qd5 25. Qc2 Nh4 26. Kf2 Rf7 27. Ke2 Rcf8 28. Rf1 Bg7 29. Bg3 Ng6 30. Rd1 Nf4+ 31. Bxf4 Rxf4 32. Nb5 Rxe4+ 33. Qxe4 Qxc5 34. a4 a6 35. Nd6 Rf4 36. Qa8+ Rf8 37. Qe4 Rf4 38. Qa8+ Rf8 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Stelmaszyk, Nico"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2014"]
[BlackElo "1874"]
[PlyCount "81"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 Nc6 6. 0-0 g6 7. Re1 Bg7 8. h3 0-0 9. Bf1 e6 10. Be3 b6 11. Qd2 Qc7 12. Bh6 Rfe8 13. d4 e5 14. d5 Nb8 15. Na3 a6 16. Nh4 Bc8 17. Bxg7 Kxg7 18. Nf5+ Bxf5 19. exf5 Nbd7 20. fxg6 hxg6 21. Re3 b5 22. c4 b4 23. Nb1 a5 24. a4 Rh8 25. Qc2 Nh5 26. Nd2 Ndf6 27. g3 Nh7 28. Rae1 N5f6 29. f4 exf4 30. Re7 Qd8 31. gxf4 Re8 32. Rxe8 Nxe8 33. Nf3 Qd7 34. Kh2 Nef6 35. Bd3 Re8 36. Rg1 Kh8 37. f5 gxf5 38. Bxf5 Qe7 39. Re1 Qf8 40. Rxe8 Qxe8 41. Bxh7 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Buller, Ian Joshua"]
[Black "Gorainow, Nikita"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1874"]
[BlackElo "1966"]
[PlyCount "131"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nf6 7. e5 Nd5 8. c4 Nc7 9. d4 cxd4 10. Qxd4 0-0 11. Qh4 Ne6 12. b3 f6 13. Bb2 d6 14. exd6 exd6 15. Qe4 Nc5 16. Qe3 Bf5 17. Nd4 Re8 18. Qxe8+ Qxe8 19. Rxe8+ Rxe8 20. Nc3 Bd7 21. Rd1 f5 22. Nf3 Nb7 23. Kf1 Kf8 24. Na4 Bh6 25. Ba3 c5 26. Nxc5 dxc5 27. Rxd7 Re7 28. Rd5 Rc7 29. Ne5 Ke8 30. Nd3 Bf8 31. Ke2 Rd7 32. Rxd7 Kxd7 33. Kf3 Ke6 34. Ke3 Bh6+ 35. f4 Bf8 36. g3 Bd6 37. b4 cxb4 38. Bxb4 Bxb4 39. Nxb4 Nc5 40. Nd3 Ne4 41. Kd4 Kd6 42. Ne5 Nd2 43. Kd3 Ne4 44. Kd4 Nd2 45. c5+ Kc7 46. Kd5 Nf1 47. Nf3 Ne3+ 48. Kd4 Nc2+ 49. Kc4 Ne3+ 50. Kd3 Nd5 51. Kd4 Nb4 52. a4 a6 53. Ng5 Kc6 54. Nxh7 Nc2+ 55. Kc3 Ne3 56. Nf8 Kxc5 57. Nxg6 Kd6 58. Nh4 Ke6 59. Nf3 Kd5 60. h4 Ng4 61. h5 Nh6 62. Ng5 Kc5 63. Kb3 Kd5 64. Kb4 Kc6 65. Ka5 Kb7 66. Ne6 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Weber, Jannis"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1980"]
[BlackElo "1874"]
[PlyCount "96"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 h6 8. Bxf6 Nxf6 9. Qe2 e5 10. Nf3 Be7 11. 0-0-0 Qc7 12. Nd5 Nxd5 13. Bxd5 Bd7 14. Qc4 Qxc4 15. Bxc4 Rc8 16. Bd5 Rc7 17. Nd2 Bg5 18. Kb1 Bxd2 19. Rxd2 Ke7 20. Re1 Be6 21. c3 Bxd5 22. Rxd5 Ke6 23. Red1 Rd8 24. Kc2 Rdd7 25. R1d3 f6 26. Kd2 Rc5 27. Ke3 Rc6 28. g3 g6 29. Rd2 h5 30. f4 Rf7 31. fxe5 fxe5 32. c4 g5 33. b3 g4 34. Ke2 Ke7 35. c5 Rxc5 36. Rxd6 Rc2 37. Rd7+ Ke6 38. R7d6+ Ke7 39. Rd7+ Ke6 40. Rxf7 Rxd2+ 41. Kxd2 Kxf7 42. Kc3 Ke6 43. a4 Kd6 44. Kc4 b6 45. b4 Kc6 46. b5+ axb5+ 47. axb5+ Kd6 48. Kb4 Ke6 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Buller, Ian Joshua"]
[Black "Foerster, Erik"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1874"]
[BlackElo "2041"]
[PlyCount "104"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Qe2 Bc5 13. c3 b5 14. Bb3 0-0 15. Bg5 Bb7 16. Bxf6 gxf6 17. Qh5 Bxd4 18. Qg4+ Kh8 19. Qxd4 e5 20. Qh4 Qc6 21. f3 Rg8 22. Qe4 Qc8 23. Qe2 Qh3 24. Rf1 Rxg2+ 25. Qxg2 Rg8 26. Qxg8+ Kxg8 27. Bd1 e4 28. Rf2 e3 29. Rg2+ Kf8 30. Rg3 Qd7 31. Rg2 Qh3 32. Rg3 Qf5 33. Rc1 Qd3 34. Rg2 e2 35. Rxe2 Bxf3 36. Kf2 Bxe2 37. Bxe2 Qd2 38. Rb1 Qc2 39. Rd1 Qxb2 40. Rd6 Qxa2 41. Rxf6 Ke7 42. Rb6 Qa3 43. Rb7+ Kf6 44. Rb6+ Ke5 45. Rc6 f5 46. Rc8 Kf4 47. Rc6 Qa1 48. Rc7 Qc1 49. Rxh7 Qe3+ 50. Kf1 Qxc3 51. Ra7 a5 52. Bxb5 Qc1+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Melde, Benjamin"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2048"]
[BlackElo "1874"]
[PlyCount "141"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 e6 6. b4 d6 7. Rb1 Nge7 8. Nf3 0-0 9. 0-0 Rb8 10. bxc5 dxc5 11. Ne4 b6 12. Bb2 e5 13. d3 Bb7 14. Qa4 Qd7 15. Rfd1 Rfd8 16. e3 Ba8 17. Ba1 Qc7 18. Nc3 Qd7 19. Rd2 Na5 20. Qxd7 Rxd7 21. Ne4 Bxe4 22. dxe4 Rxd2 23. Nxd2 Rd8 24. Bc3 Nac6 25. Kf1 f6 26. Ke2 Kf7 27. Bh3 Nc8 28. Rc1 Nd6 29. Bb2 Ke7 30. Rc3 Na5 31. Rc1 Nc6 32. Bg2 Na5 33. g4 h6 34. Bf1 Ke6 35. Rc2 Ke7 36. f3 h5 37. gxh5 gxh5 38. Kf2 Bh6 39. Bc3 Nc6 40. Nb1 Rg8 41. Bd2 Bg5 42. Bh3 Bh4+ 43. Kf1 Kf7 44. Bd7 Ne7 45. Bc1 Rd8 46. Ba4 Nb7 47. Nc3 Nd6 48. Nd5 Nxd5 49. exd5 Rg8 50. f4 Ke7 51. Bb3 e4 52. Bb2 f5 53. Be5 Rg6 54. Rg2 Rxg2 55. Kxg2 Bf6 56. Kh3 h4 57. a4 a5 58. Bxf6+ Kxf6 59. Kxh4 Kg6 60. Kg3 Kh6 61. Kf2 Kg6 62. Ke2 Kh5 63. Ke1 Kg6 64. Kd2 Kh5 65. Ke1 Kg6 66. Kd2 Kh5 67. Ke1 Kg6 68. Kd2 Kh5 69. Ke1 Kg6 70. Kd2 Kh5 71. Ke1 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Jeschke, Jan"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1509"]
[BlackElo "1677"]
[PlyCount "104"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. e5 d5 7. Be2 Nc6 8. 0-0 Nge7 9. Qe1 Nf5 10. Bd2 Qd7 11. Kh1 Be7 12. Nd1 Ncd4 13. c3 Nc2 14. Qf2 Nxa1 15. g4 Nh6 16. d4 c4 17. Ne3 0-0-0 18. Rxa1 Rdf8 19. b3 f5 20. g5 Ng8 21. a4 Bd8 22. axb5 axb5 23. bxc4 dxc4 24. Qe1 Ne7 25. Ra2 Bb6 26. Qb1 Be4 27. Qb4 Qb7 28. Kg2 Bc6 29. Qd6 Qd7 30. Ra6 Kb7 31. Qa3 Ra8 32. Rxa8 Rxa8 33. Qb2 Nd5 34. Kf2 Nxe3 35. Bxe3 Kc7 36. Ne1 Be4 37. Nc2 Bxc2 38. Qxc2 Qe7 39. Qb1 Ra5 40. Kg3 Qa3 41. Qc2 Qa2 42. Qd1 Qa1 43. Qxa1 Rxa1 44. Kf2 Ra3 45. Bd2 Ba5 46. Bh5 g6 47. Bf3 Bxc3 48. Bxc3 Rxc3 49. d5 exd5 50. Bxd5 b4 51. Ke2 b3 52. Kd2 Rd3+ 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Buller, Ian Joshua"]
[Black "Meric, Geoffrey"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1677"]
[BlackElo "1916"]
[PlyCount "56"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. Re1 e5 7. c3 Be7 8. Bf1 0-0 9. d4 Qc7 10. Na3 b5 11. Nc2 Bb7 12. d5 Ne8 13. Ne3 Nb6 14. Nf5 Bc8 15. Nxe7+ Qxe7 16. g3 f5 17. Bg5 Qf7 18. exf5 Qxf5 19. Bg2 e4 20. Qc2 exf3 21. Qxf5 Bxf5 22. Bxf3 Nf6 23. Bxf6 gxf6 24. Re7 Bd7 25. Bh5 Rad8 26. Rd1 Nc8 27. Re4 Bf5 28. Rf4 Bg6 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Popist, Florian"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1792"]
[BlackElo "1677"]
[PlyCount "62"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 b4 10. Nce2 h6 11. Ng3 d5 12. 0-0-0 Bb7 13. Bd3 Qc7 14. h4 Nc5 15. e5 Nxd3+ 16. Qxd3 Qxe5 17. f4 Qc7 18. g5 Nd7 19. g6 Nc5 20. Qe2 0-0-0 21. gxf7 Qxf7 22. Nf3 Qc7 23. Bxc5 Qxf4+ 24. Qe3 Qxg3 25. Qxe6+ Kb8 26. Bxf8 Rhxf8 27. Nd4 Qd6 28. Rhg1 Rg8 29. Qxd6+ Rxd6 30. Nf5 Rdd8 31. Rd4 a5 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Buller, Ian Joshua"]
[Black "Post, Hugo"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1677"]
[BlackElo "1888"]
[PlyCount "100"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Re1 Be6 10. Bg5 Rc8 11. Bf1 Na5 12. Nd5 Bxd5 13. exd5 Nc4 14. Bxc4 Rxc4 15. Qd3 Rc8 16. c3 Re8 17. Be3 Qc7 18. Rad1 a6 19. a4 Ng4 20. Bd4 Ne5 21. Bxe5 Bxe5 22. Re4 e6 23. Rb4 Re7 24. f4 a5 25. Nxa5 Qc5+ 26. Kf1 Qxa5 27. fxe5 dxe5 28. dxe6 Rxe6 29. Qd5 Qa7 30. Rd3 Re7 31. Re4 Rce8 32. Rde3 Qa6+ 33. Ke1 Qf6 34. Rf3 Qb6 35. Rf2 Rd8 36. Qb5 Qd6 37. Qb3 Qd3 38. Qc2 Qd5 39. Rd2 Qxd2+ 40. Qxd2 Rxd2 41. Kxd2 f5 42. Re1 Kf7 43. Ke3 Ke6 44. c4 Rd7 45. Rc1 f4+ 46. Kf3 g5 47. Rc3 h5 48. g4 Rd2 49. gxh5 Kf5 50. h6 g4# 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Biermann, Lenhard"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1936"]
[BlackElo "1677"]
[PlyCount "138"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nbd7 11. Ba5 Rc8 12. Nbd2 Nb6 13. Bxb6 cxb6 14. Qd3 Qc7 15. Rfd1 Rfd8 16. e3 h6 17. Qf1 Bd6 18. Qe1 Qb8 19. e4 Bb4 20. e5 Nh7 21. a3 Be7 22. h4 Qa8 23. Qe3 Bd5 24. Kh2 Rc2 25. Rab1 Rdc8 26. Ne1 R2c7 27. Bxd5 Qxd5 28. Nd3 Rd8 29. Nf3 Nf8 30. Nf4 Qd7 31. Qb3 Rc4 32. Rd3 Ng6 33. Ng2 Qb7 34. h5 Nf8 35. Rbd1 Nh7 36. R1d2 Ng5 37. Nxg5 Bxg5 38. f4 Be7 39. Ne3 Rc1 40. Rd1 Rxd1 41. Qxd1 f6 42. Qb3 Qc8 43. d5 fxe5 44. fxe5 Rf8 45. d6 Bg5 46. Ng2 Rf2 47. Rc3 Qb7 48. Qxe6+ Kh7 49. Qg6+ Kg8 50. Qe8+ Kh7 51. Qc6 Qxc6 52. Rxc6 Re2 53. Rxb6 Rxe5 54. Rxa6 Bd2 55. g4 Rd5 56. b3 Bc3 57. Ne3 Be5+ 58. Kg2 Rd2+ 59. Kf3 Bxd6 60. Nf5 Be5 61. Ke4 Bf6 62. Ra5 Ra2 63. Nd6 Bc3 64. Rxb5 Rxa3 65. Rb7 Ra6 66. Nf5 Ra8 67. b4 Ra4 68. Kd3 Rxb4 69. Rxb4 Bxb4 1/2-1/2

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Tham, Minh"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1820"]
[BlackElo "1677"]
[PlyCount "88"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 Nc6 7. Bb5 Qd5 8. Bxc6+ bxc6 9. Nf3 dxc3 10. Nxc3 Qxd1+ 11. Kxd1 Bg4 12. Ke2 e6 13. Be3 Nd5 14. Nxd5 cxd5 15. Rac1 Bd6 16. Rc6 Kd7 17. Rhc1 a6 18. Rb6 Bxf3+ 19. Kxf3 Rhb8 20. Rcc6 Rxb6 21. Rxb6 Bc7 22. Rb4 Rb8 23. Ra4 Rxb2 24. Rxa6 e5 25. Bc5 f5 26. g3 d4 27. Kg2 Rb5 28. Bf8 Ra5 29. Rxa5 Bxa5 30. Bxg7 d3 31. Kf3 e4+ 32. Ke3 Bb6+ 33. Kd2 Bxf2 34. Be5 Kc6 35. h3 Kb5 36. g4 fxg4 37. hxg4 Kc4 38. Bf4 Kd4 39. Kc1 e3 40. a4 e2 41. Bd2 e1Q+ 42. Bxe1 Bxe1 43. Kd1 Ba5 44. g5 Ke3 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Buller, Ian Joshua"]
[Black "Dietz, Florian"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1677"]
[BlackElo "1920"]
[PlyCount "69"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Re1 a6 10. Bf1 b5 11. Bg5 Bb7 12. a4 b4 13. Nd5 Re8 14. Bxf6 Bxf6 15. Nxf6+ exf6 16. Qd2 Qc7 17. Rad1 Rad8 18. Nd4 Qb6 19. Kh1 d5 20. Nxc6 Bxc6 21. exd5 Rxe1 22. Qxe1 Bxd5 23. Rd3 Qb7 24. Qd2 Rd7 25. f3 a5 26. Rd4 Kg7 27. Bc4 Bc6 28. Rxd7 Qxd7 29. Qxd7 Bxd7 30. Bb5 Bxb5 31. axb5 a4 32. h4 a3 33. b3 a2 34. b6 a1Q+ 35. Kh2 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Buller, Ian Joshua"]
[Black "Bosselmann, Tom Linus"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1677"]
[BlackElo "1955"]
[PlyCount "78"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Rc8 10. b3 a6 11. Rc1 0-0 12. 0-0 Ne5 13. h3 Nc6 14. Nde2 Qa5 15. Qd2 b5 16. Nd5 Qxd2 17. Bxd2 Nxd5 18. cxd5 Ne5 19. Rxc8 Rxc8 20. Rc1 Rxc1+ 21. Bxc1 Nd3 22. Bd2 Bb2 23. Bc3 Bxc3 24. Nxc3 Nc1 25. Kf1 b4 26. Ne2 Nxa2 27. Ke1 Kg7 28. Kd2 Kf6 29. Kd3 e6 30. Kd4 exd5 31. exd5 Nc3 32. Nxc3 bxc3 33. Kxc3 Ke5 34. Kc4 g5 35. f3 f5 36. Kb4 Kxd5 37. Ka5 Kc5 38. Kxa6 Kb4 39. Kb6 d5 0-1

[Event "GER-ch U14"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Henning, Marvin"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1888"]
[BlackElo "1677"]
[PlyCount "66"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Nge2 e6 6. Bg2 Nge7 7. 0-0 0-0 8. d3 a6 9. a4 d6 10. f4 Nd4 11. h3 Nec6 12. Kh2 e5 13. Nd5 Nxe2 14. Qxe2 Nd4 15. Qd1 Be6 16. Ne3 exf4 17. gxf4 Qd7 18. Ra2 f5 19. b3 fxe4 20. dxe4 Rxf4 21. Rxf4 Be5 22. Kh1 Bxf4 23. Nd5 Bxd5 24. Bxf4 Be6 25. Kh2 Rf8 26. Be3 Qg7 27. Rd2 Qe5+ 28. Kh1 Qg3 29. Bxd4 cxd4 30. Rd3 Qg5 31. Qd2 Qh4 32. Kg1 Rf4 33. Qe2 Qg5 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "9"]
[White "Buller, Ian Joshua"]
[Black "Kappelmann, Florian"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "1643"]
[PlyCount "111"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 Nd5 8. 0-0 e6 9. Re1 Bd6 10. Bxd5 cxd5 11. Nf4 Nc6 12. c3 Ne7 13. Qg4 0-0 14. Nfh5 Bxh5 15. Nxh5 Ng6 16. Bf4 Bxf4 17. Nxf4 Qh4 18. Qxh4 Nxh4 19. Nd3 Nf5 20. Ne5 Nd6 21. f3 Rac8 22. Kf2 Nc4 23. Nxc4 Rxc4 24. Kg3 b5 25. a3 a5 26. Re3 Rfc8 27. Rc1 Rxd4 28. cxd4 Rxc1 29. Rb3 Rc4 30. Rxb5 Kf8 31. Rxa5 Rxd4 32. Ra8+ Ke7 33. a4 Rb4 34. a5 Rxb2 35. a6 Ra2 36. a7 Kf6 37. Kf4 e5+ 38. Ke3 Ra3+ 39. Kd2 d4 40. h3 g6 41. Kc2 Kf5 42. g3 d3+ 43. Kd2 g5 44. Ke3 h5 45. g4+ hxg4 46. hxg4+ Kf6 47. Kd2 Kg7 48. Re8 Rxa7 49. Rxe5 f6 50. Rd5 Ra3 51. Rxd3 Rxd3+ 52. Kxd3 Kf7 53. Kd4 Ke7 54. Ke4 Ke6 55. f4 gxf4 56. Kxf4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "8"]
[White "Acikel, Mert"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1883"]
[PlyCount "77"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be2 Nc6 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. Bg5 Be6 10. Re1 Qc8 11. Bf1 Rd8 12. Nd5 Bxd5 13. exd5 Nb4 14. c3 Nbxd5 15. Bxf6 Nxf6 16. Rxe7 Ng4 17. Qd5 Rf8 18. Qxb7 Qf5 19. f3 Ne5 20. Nd4 Qc8 21. f4 Ng4 22. Qxc8 Rfxc8 23. Nb5 Rcb8 24. Nc7 Rb7 25. Be2 Bf8 26. Nxa8 Bxe7 27. Bxg4 Kf8 28. b3 Bd8 29. Bf3 Rb8 30. Rd1 Ke7 31. Rd4 Kd7 32. Ra4 a5 33. Rc4 f5 34. Kf1 h6 35. Ke2 d5 36. Bxd5 Kd6 37. Bf3 Kd7 38. Kd3 Kd6 39. Rc6+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "7"]
[White "Buller, Ian Joshua"]
[Black "Krausse, Sandro"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1734"]
[PlyCount "115"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 Bf5 7. Re1 Bxd3 8. Qxd3 0-0 9. Bg5 c6 10. Nbd2 f6 11. Bh4 Nd7 12. Re6 Nb6 13. Rae1 Qd7 14. Bg3 Nec8 15. Nh4 Qc7 16. Bxd6 Nxd6 17. Re7 Qd8 18. Nf5 Rf7 19. Rxf7 Nxf7 20. Qg3 Qf8 21. Nf3 Nc4 22. N3h4 Ncd6 23. Ne7+ Kh8 24. Nhg6+ hxg6 25. Nxg6+ Kg8 26. Nxf8 Kxf8 27. f3 Rd8 28. Qf2 a5 29. b3 b5 30. Qe2 Rd7 31. Qe6 Ra7 32. h4 Kg8 33. h5 Kh7 34. Qg4 Ng5 35. Qf4 Rd7 36. Qd2 Ra7 37. Qd3+ f5 38. Kf2 Kh6 39. g4 g6 40. hxg6 Kxg6 41. Kg3 Rh7 42. Kg2 Rh3 43. Rh1 Rxf3 44. Qxf3 Nxf3 45. Kxf3 fxg4+ 46. Kxg4 b4 47. Re1 Kf6 48. Kf4 Nb5 49. Ke3 Ke6 50. Kd3+ Kd7 51. Rg1 Nc3 52. Rg7+ Kd6 53. Ra7 Nxa2 54. Rxa5 Nc3 55. Ra6 Kc7 56. Ra1 Kb6 57. Re1 Nb5 58. Re6 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Buller, Ian Joshua"]
[Black "Bangert, Benjamin"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1776"]
[PlyCount "59"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bg4 6. 0-0 Be7 7. Bf4 0-0 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 h6 11. Rae1 Re8 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bg3 Nf8 15. f4 c5 16. Nf3 Bxf3 17. Rxf3 cxd4 18. cxd4 Bf6 19. Rxe8 Qxe8 20. Bf2 Ne6 21. Qd2 Nxd4 22. Bh7+ Kxh7 23. Bxd4 Bxd4+ 24. Qxd4 Qe4 25. Qxe4+ dxe4 26. Rb3 b6 27. Kf2 f5 28. Rc3 Rd8 29. Ke2 Rd7 30. h3 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Aengenheister, Dennis"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1749"]
[PlyCount "79"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 c5 6. d3 0-0 7. Nc3 d4 8. Na4 Nbd7 9. e4 dxe3 10. Bxe3 Nd5 11. Bd2 e6 12. Ng5 Rb8 13. Qe1 N7b6 14. Nc3 Bd7 15. Nge4 Bc6 16. Rb1 c4 17. Qe2 Nxc3 18. Bxc3 cxd3 19. Qxd3 Qxd3 20. cxd3 Rfd8 21. Rfd1 Nd5 22. Ba5 b6 23. Bd2 Bb5 24. Nf2 Bd4 25. Bf1 Ne3 26. Bxe3 Bxe3 27. Be2 Rd7 28. Kf1 f5 29. Nh3 h6 30. Ng1 Bxg1 31. Kxg1 Rbd8 32. Rd2 Bxd3 33. Rbd1 Bb5 34. Rxd7 Rxd7 35. Rxd7 Bxd7 36. Kf2 Kf7 37. Ke3 Kf6 38. Kd4 g5 39. a3 g4 40. b4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "4"]
[White "Buller, Ian Joshua"]
[Black "Ortmeier, Leonhard"]
[Result "1/2-1/2"]
[ECO "B77"]
[BlackElo "1838"]
[PlyCount "45"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 a6 12. h4 h5 13. Rdg1 Ne5 14. g4 b5 15. gxh5 Nxh5 16. f4 Ng4 17. f5 Nxe3 18. Qxe3 Kh7 19. Bxf7 Bh6 20. Bxg6+ Kg7 21. Bxh5+ Kh7 22. Bg6+ Kg7 23. Bh5+ 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Marx, Inga"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1759"]
[PlyCount "136"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 13. Qxd7 Bxd7 14. Rad1 Rfd8 15. Rd2 Be8 16. Rfd1 Rxd2 17. Rxd2 Bxb2 18. a4 Bc1 19. Rd3 Bxe3 20. fxe3 Kf8 21. a5 Rb8 22. Kf1 c5 23. Rd5 Rc8 24. Ke1 e6 25. Re5 Ke7 26. Bb7 Rc7 27. Ba6 Kd6 28. Re4 Bc6 29. Rh4 h5 30. g4 Bf3 31. g5 Bg4 32. h3 Bf3 33. Rf4 Bb7 34. Bc4 Ke7 35. e4 Rd7 36. c3 Rd6 37. Bb5 e5 38. Rf2 Bxe4 39. Re2 Bf5 40. h4 e4 41. Ba4 Ra6 42. Bc2 Rxa5 43. Bxe4 Bxe4 44. Rxe4+ Kf8 45. Kd2 Ra6 46. Kd3 Re6 47. Ra4 a6 48. Ra5 f5 49. gxf6 Rxf6 50. Rxc5 Ke7 51. Ra5 Kd7 52. c4 Kc7 53. Ke4 Kb6 54. Rg5 a5 55. c5+ Kc6 56. Ke5 Rf5+ 57. Rxf5 gxf5 58. Kxf5 a4 59. Kg5 a3 60. Kxh5 a2 61. Kg6 a1Q 62. h5 Qh8 63. h6 Kxc5 64. h7 Kd5 65. Kh6 Ke6 66. Kg6 Ke5 67. Kh6 Kf5 68. Kh5 Qxh7# 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Bethke, Robert"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1713"]
[PlyCount "111"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Be7 7. Bg2 Be6 8. 0-0 0-0 9. Bd2 Qd7 10. Rc1 f5 11. a3 f4 12. b4 a6 13. Ne4 fxg3 14. fxg3 h6 15. Nc5 Bxc5+ 16. Rxc5 b6 17. Rc1 Bg4 18. Qb3 Kh8 19. Nh4 Rxf1+ 20. Rxf1 Be6 21. Ng6+ Kg8 22. Qb2 Qd6 23. Rf2 Nd4 24. Bc3 Nxc3 25. Qxc3 Rd8 26. Nh4 Bg4 27. Nf3 Nxf3+ 28. Bxf3 Bxf3 29. Rxf3 Qd4+ 30. Qxd4 exd4 31. Rf1 Re8 32. Rf2 c5 33. bxc5 bxc5 34. Kf1 Rb8 35. Rf5 Rb5 36. Ke1 Rb3 37. Kd2 Rxa3 38. Rxc5 Ra2+ 39. Ke1 Ra4 40. Rc7 Ra1+ 41. Kf2 a5 42. Ra7 a4 43. Kf3 a3 44. h4 a2 45. Ke4 Rg1 46. Rxa2 Rxg3 47. Kf4 Re3 48. Kf5 Kh7 49. Ra4 Rxe2 50. Rxd4 Rd2 51. h5 Rh2 52. Kg4 Rg2+ 53. Kh3 Rg5 54. Rh4 Rd5 55. d4 Rg5 56. Kh2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Buller, Ian Joshua"]
[Black "Richter, Nils"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "1826"]
[PlyCount "90"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 a6 10. Kh1 Qc7 11. a4 Bd7 12. Qe1 Rfd8 13. Qg3 Bf8 14. e5 dxe5 15. Nxc6 Bxc6 16. fxe5 Nd5 17. Nxd5 Bxd5 18. Bd3 Bc4 19. Bxc4 Qxc4 20. Qf2 Rd7 21. b3 Qe4 22. Rad1 Rad8 23. Bb6 Rxd1 24. Qxf7+ Kh8 25. Bxd8 Rxf1+ 26. Qxf1 Kg8 27. h3 Qxe5 28. Bb6 Qe4 29. Qd3 Qc6 30. Be3 e5 31. Qf5 e4 32. Qf2 Qf6 33. Qxf6 gxf6 34. g4 Kf7 35. Kg2 Ke6 36. c4 Bb4 37. Kg3 Ke5 38. Kh4 Bc3 39. Kg3 Be1+ 40. Kg2 Bh4 41. Kf1 Bg5 42. Ke2 Bxe3 43. Kxe3 a5 44. h4 b6 45. h5 h6 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.30"]
[Round "11"]
[White "Buller, Ian Joshua"]
[Black "Gutmann, Anna"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1491"]
[BlackElo "1303"]
[PlyCount "97"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d6 9. Bc4 Nxd4 10. Bxd4 Qc7 11. Bb3 Be6 12. Bxe6 fxe6 13. 0-0-0 Rfc8 14. h4 a5 15. g4 Qc6 16. h5 b5 17. hxg6 hxg6 18. Rh2 b4 19. Ne2 a4 20. Ng3 e5 21. Be3 b3 22. a3 bxc2 23. Rdh1 Kf7 24. Bh6 Rh8 25. Bxg7 Rxh2 26. Rxh2 Kxg7 27. Qxc2 Qb7 28. Kb1 Nd7 29. Qd2 Rh8 30. Rxh8 Kxh8 31. Qh6+ Kg8 32. Qxg6+ Kf8 33. Nf5 Nf6 34. Qg7+ Ke8 35. Nxd6+ exd6 36. Qxb7 Kd8 37. g5 Nd7 38. g6 Ke8 39. Qc8+ Ke7 40. g7 Nf6 41. g8Q Nxg8 42. Qxg8 Kd7 43. Kc2 Kc7 44. Kc3 Kd7 45. Kc4 Kc7 46. Kd5 Kd7 47. Qf7+ Kc8 48. Kc6 Kb8 49. Qb7# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.29"]
[Round "9"]
[White "Buller, Ian Joshua"]
[Black "Brueckner, Alexander"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1491"]
[BlackElo "1780"]
[PlyCount "68"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Bd6 7. Bd3 Qc7 8. Be3 Nd5 9. Qd2 Nd7 10. 0-0 N7f6 11. Rae1 Ng4 12. Bg5 h6 13. Bf5 hxg5 14. Bxg4 Bf4 15. Qd3 Bd7 16. Ne5 Nf6 17. Bf3 Rh4 18. h3 a6 19. Qe2 Bxg3 20. fxg3 Rxd4 21. Bh5 Re4 22. Qd3 Rxe5 23. Bf3 Rxe1 24. Rxe1 0-0-0 25. Kh2 e5 26. Qe3 g4 27. hxg4 Bxg4 28. Kg1 Bxf3 29. Qxf3 Qb6+ 30. Kf1 Qb5+ 31. Kg1 Qc5+ 32. Kf1 Qxc2 33. Rxe5 Qd3+ 34. Qxd3 Rxd3 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.29"]
[Round "10"]
[White "Wastian, Mareike"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1433"]
[BlackElo "1491"]
[PlyCount "45"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 Ng4 6. Nxd4 Nxe5 7. Bb5+ Bd7 8. 0-0 e6 9. Re1 Be7 10. f4 Ng6 11. Qf3 Qb6 12. Bxd7+ Nxd7 13. Qe2 0-0 14. Be3 Qd8 15. f5 exf5 16. Nxf5 Nde5 17. Nd2 Qd7 18. Nxe7+ Qxe7 19. Rad1 b6 20. Ne4 Rad8 21. b3 Rd7 22. Rf1 f6 23. Rd5 1/2-1/2

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.28"]
[Round "8"]
[White "Hoefs, Cederik"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1377"]
[BlackElo "1491"]
[PlyCount "142"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bf5 6. g3 Nge7 7. Bg2 Ng6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nxd4 Rd8 11. Bxc6+ bxc6 12. 0-0 Qd7 13. Nc3 Qxd4 14. Qa4 Qc5 15. Nd5 0-0 16. Ne3 Be6 17. b4 Qe7 18. f4 Bd7 19. Qxa7 f6 20. e6 Bc8 21. f5 Ne5 22. Qa4 Bb7 23. c5 Rd4 24. Qc2 Rfd8 25. Rfd1 g6 26. Kg2 Rxd1 27. Rxd1 gxf5 28. Rxd8+ Qxd8 29. Qxf5 Qe7 30. Ng4 Nxg4 31. Qxg4+ Kh8 32. a4 Bc8 33. Qe4 Bxe6 34. Qxc6 Bd7 35. Qa8+ Kg7 36. Kf2 Qe6 37. a5 Bb5 38. Qf3 Kf7 39. Qh5+ Kf8 40. Qh6+ Kg8 41. Qd2 Kf7 42. Qc2 Ke8 43. Qd2 Qh3 44. Qe3+ Kf7 45. Qb3+ Kg7 46. Qf3 Qxh2+ 47. Qg2 Qxg2+ 48. Kxg2 Bxe2 49. Kf2 Bb5 50. Kf3 Kg6 51. Kf4 h5 52. Kf3 Kg5 53. Kf2 Kg4 54. Kg2 f5 55. Kf2 f4 56. gxf4 Kxf4 57. Kg2 Ke4 58. Kh3 Kd4 59. Kh4 Kc4 60. Kxh5 Kxb4 61. a6 Bxa6 62. c6 Bb5 63. Kg5 Bxc6 64. Kf4 Bb5 65. Ke3 c5 66. Kd2 Kb3 67. Kc1 c4 68. Kd2 c3+ 69. Kd1 Kb2 70. Ke1 c2 71. Kd2 c1Q# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.27"]
[Round "7"]
[White "Buller, Ian Joshua"]
[Black "Bardorz, Jana"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1491"]
[BlackElo "1263"]
[PlyCount "103"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 h6 8. Nb5 Bxe3 9. Qxe3 Kd8 10. Nd2 a6 11. Nd4 d6 12. N2f3 Bd7 13. 0-0-0 d5 14. exd5 Nxd5 15. Qd2 Kc8 16. Bc4 Nb6 17. Bb3 Rd8 18. Rhe1 Nxd4 19. Nxd4 c5 20. Nf3 c4 21. Bc2 Be6 22. Qe3 Rxd1+ 23. Rxd1 Nd7 24. Be4 Rb8 25. Nd4 b5 26. Nc6 Rb6 27. Na7+ Kc7 28. Qg3+ Ne5 29. f4 Nc6 30. Nxc6 Rxc6 31. f5+ Kb6 32. Bxc6 Bxf5 33. Rd6 Qe7 34. Be4+ Kc5 35. Bxf5 Qxd6 36. Qxd6+ Kxd6 37. Kd2 a5 38. Bc8 b4 39. Ba6 Kd5 40. a3 b3 41. Ke3 g5 42. Kf3 f5 43. g3 h5 44. h3 a4 45. Bb5 Kc5 46. Bxa4 Kb6 47. Bd7 f4 48. gxf4 gxf4 49. Kxf4 Kc7 50. Be6 Kd6 51. Bxc4 Kc5 52. Bxb3 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.27"]
[Round "6"]
[White "Stelljes, Fabian"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1342"]
[BlackElo "1491"]
[PlyCount "61"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Ne5 10. 0-0-0 Bd7 11. Kb1 Rc8 12. h3 a5 13. g5 Nh5 14. f4 Nc4 15. Bxc4 Rxc4 16. Rhg1 a4 17. Qd3 Rc8 18. f5 Qa5 19. Bd2 Qa7 20. Be3 Qa8 21. Nd5 Rc5 22. Nxe7+ Kh8 23. f6 Nxf6 24. gxf6 Bxf6 25. Nd5 Bg7 26. Nb6 Qd8 27. Nxd7 Qxd7 28. Nf5 Rb5 29. Nxg7 Kxg7 30. Qd4+ Kg8 31. Bh6 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "5"]
[White "Buller, Ian Joshua"]
[Black "Knape, Albert"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1491"]
[BlackElo "1222"]
[PlyCount "97"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Ndb5 Qxe4+ 7. Be2 Kd8 8. 0-0 Bxc3 9. bxc3 Nge7 10. Re1 Qd5 11. Bf4 d6 12. Rb1 Qxd1 13. Rbxd1 Re8 14. c4 Bd7 15. c5 Ng6 16. Bg3 a6 17. Nc3 dxc5 18. Rd2 Kc8 19. Nd5 Rg8 20. Nxc7 Ra7 21. Nd5 b5 22. Nb6+ Kd8 23. Bg4 Re8 24. Rxe8+ Kxe8 25. Nxd7 Nd4 26. Nxc5 Re7 27. h3 Nc6 28. Bd7+ Kf8 29. Bxc6 f5 30. Bd6 Ne5 31. Bxe7+ Kxe7 32. Bf3 a5 33. Be2 b4 34. Nb7 a4 35. Rd4 Nc6 36. Rc4 b3 37. cxb3 axb3 38. axb3 Ne5 39. Rc3 Kf6 40. b4 Kg5 41. Nd6 g6 42. Ne8 h5 43. b5 Kf4 44. b6 g5 45. b7 g4 46. g3+ Ke4 47. h4 Nd3 48. Bxd3+ Kf3 49. b8Q 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.25"]
[Round "3"]
[White "Buller, Ian Joshua"]
[Black "Roehr, Tobias"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1491"]
[BlackElo "1709"]
[PlyCount "140"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Be2 Nf6 8. f3 Bb4 9. Nxc6 bxc6 10. Bd2 d5 11. exd5 cxd5 12. Bd3 0-0 13. Qe2 Bb7 14. 0-0 Bd6 15. g3 e5 16. Rae1 Rfe8 17. Qg2 Bc5+ 18. Kh1 Rad8 19. Bg5 Rd6 20. Re2 Nd7 21. Rfe1 h6 22. Bf4 Bd4 23. Bd2 Rf6 24. Nd1 Nc5 25. Nc3 Bxc3 26. bxc3 Re7 27. Bf4 Nd7 28. Qh3 d4 29. Kg2 Re8 30. cxd4 g5 31. Qg4 Kf8 32. dxe5 Nxe5 33. Bxe5 Rxe5 34. Rxe5 Bxf3+ 35. Qxf3 Rxf3 36. Kxf3 Qc6+ 37. Kg4 Qa4+ 38. Kf3 Qxa2 39. c4 Qd2 40. R5e3 a5 41. Ke4 a4 42. R1e2 Qa5 43. Ra2 Qc5 44. Be2 Qe7+ 45. Kd3 Qd7+ 46. Kc3 Kg7 47. Kb4 Qb7+ 48. Kxa4 Qa7+ 49. Kb3 Qxe3+ 50. Kb4 Qb6+ 51. Kc3 Qg1 52. Bd3 Qe3 53. Re2 Qc5 54. Rc2 f5 55. Kd2 f4 56. gxf4 gxf4 57. Kc3 f3 58. Kd2 Qg5+ 59. Kc3 Qe3 60. Rd2 f2 61. Kc2 Kf6 62. Rd1 Kg5 63. Bf1 Qe1 64. c5 Qe5 65. c6 Kf4 66. Rd3 Ke4 67. Bg2+ Kf4 68. Bf1 Qa5 69. Kd1 Qa1+ 70. Ke2 Qe1# 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.25"]
[Round "4"]
[White "Truong, Lisa"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1264"]
[BlackElo "1491"]
[PlyCount "51"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Be3 Bg7 8. Qd2 Bd7 9. 0-0-0 0-0 10. g4 b5 11. h4 Nc6 12. h5 Ne5 13. hxg6 fxg6 14. g5 Nh5 15. Qg2 e6 16. Be2 b4 17. Nb1 a5 18. Qh2 Nf7 19. f4 e5 20. Bxh5 Nh8 21. Bxg6 Nxg6 22. Qxh7+ Kf7 23. f5 Ne7 24. Qh5+ Kg8 25. g6 exd4 26. Qh7# 1-0

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "1"]
[White "Buller, Ian Joshua"]
[Black "Suvorov, Alexander"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1491"]
[BlackElo "1941"]
[PlyCount "73"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 Be6 12. 0-0 0-0 13. Re1 f6 14. Qe2 Rc8 15. Red1 Qe7 16. c4 Qf7 17. Rab1 b6 18. Rd2 Na5 19. Qe4 g6 20. Nh4 Nxc4 21. Re2 f5 22. Qf3 e4 23. Qf4 exd3 24. cxd3 Na5 25. a3 Bd5 26. Re3 Rfe8 27. Rg3 Rf8 28. h3 Nb7 29. Re1 Rc5 30. Re5 Be6 31. Ree3 Nd8 32. Nf3 Qf6 33. Ng5 Bd5 34. h4 Ne6 35. Nxe6 Bxe6 36. h5 Bf7 37. hxg6 0-1

[Event "GER-ch U12"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "2"]
[White "Glinzner, Alva"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1257"]
[BlackElo "1491"]
[PlyCount "120"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. Nc3 a6 5. 0-0 Nf6 6. Re1 b5 7. Be2 Bb7 8. d3 h6 9. Bf1 Be7 10. e5 Nh7 11. Be3 Qc7 12. Bf4 Nf8 13. Bg3 Ng6 14. Ne4 Ngxe5 15. Nxe5 Nxe5 16. Nxc5 Bxc5 17. Rxe5 Qb6 18. Qd2 Bd4 19. Re2 Bxb2 20. Rd1 Bf6 21. d4 0-0 22. Be5 Bg5 23. Qd3 d6 24. Bg3 Bd5 25. Qa3 b4 26. Qa4 Rac8 27. Rb1 a5 28. h4 Bf6 29. Rd2 Bxd4 30. Bxd6 Bc3 31. Rxd5 exd5 32. Bxf8 Rxf8 33. Qb3 Qc6 34. Bd3 a4 35. Bb5 axb3 36. Bxc6 bxa2 37. Rd1 a1Q 38. Rxa1 Bxa1 39. Bxd5 Rc8 40. Bb3 Kf8 41. Kf1 Ke7 42. Ke2 Kd6 43. Kd2 f6 44. f3 Bb2 45. g4 Ke5 46. Ke3 Rc3+ 47. Kf2 Kf4 48. Ke2 Rxf3 49. Bd5 Rc3 50. Kd2 Kxg4 51. Be4 Kxh4 52. Bd3 g5 53. Ke2 Kg3 54. Kf1 Kh2 55. Kf2 g4 56. Be4 g3+ 57. Kf1 f5 58. Bg2 Rxc2 59. Ba8 Bc3 60. Be4 Rf2# 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.14"]
[Round "7.1"]
[White "Buller, Ian Joshua"]
[Black "Langer, Robert"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1330"]
[BlackElo "1225"]
[PlyCount "89"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Rostock Makkabi"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Nxc6 bxc6 10. 0-0-0 d5 11. exd5 Nxd5 12. Nxd5 cxd5 13. h4 Rb8 14. b3 Qc7 15. Bd4 e5 16. Bb2 Bf5 17. Bd3 e4 18. Be2 Bxb2+ 19. Kxb2 Qe5+ 20. Qd4 Qf4 21. Qe3 Qe5+ 22. Qd4 Qxd4+ 23. Rxd4 Be6 24. f3 f5 25. h5 g5 26. h6 Rf6 27. Rh5 Rg6 28. Ra4 Ra8 29. Kc3 Bf7 30. Kd4 Re6 31. Rxg5+ Kf8 32. Rxf5 Rxh6 33. fxe4 Rh2 34. Bf3 Rh1 35. exd5 Rc1 36. Bh5 Rxc2 37. Rxf7+ Kg8 38. Raxa7 Rd8 39. Rg7+ Kh8 40. Rxh7+ Kg8 41. Bg4 Rd2+ 42. Kc3 Rxg2 43. Be6+ Kf8 44. Rh8+ Rg8 45. Rxg8# 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.13"]
[Round "5.1"]
[White "Buller, Ian Joshua"]
[Black "Bosselmann, Tom Linus"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1330"]
[BlackElo "1605"]
[PlyCount "142"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Luebeck"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 Bb4 8. Qd3 Bxc3+ 9. bxc3 Nxe4 10. c4 Qa5+ 11. Kf1 Qc3 12. Rb1 Qxd3 13. cxd3 Nc3 14. Rb2 Nxe2 15. Kxe2 Nc6 16. Nf3 d6 17. Rd1 Rb8 18. Rdb1 0-0 19. Nd2 Re8 20. Ne4 Rd8 21. Rb6 Ra8 22. Bf4 e5 23. Bg3 h6 24. h3 f5 25. Nc3 Nd4+ 26. Kd2 Nc6 27. Nd5 Rd7 28. f4 a5 29. fxe5 dxe5 30. Bf2 Nb4 31. Nxb4 axb4 32. R6xb4 Rxa2+ 33. R1b2 Rxb2+ 34. Rxb2 f4 35. Ke2 Re7 36. Kf3 g5 37. Rb5 Kf7 38. Ke4 Kf6 39. Rb6+ Re6 40. Rb5 b6 41. d4 exd4+ 42. Kd3 Bb7 43. Bxd4+ Kf7 44. Rxb6 Rxb6 45. Bxb6 Bxg2 46. c5 Bxh3 47. c6 Ke7 48. c7 Kd7 49. Ke2 g4 50. Kf2 h5 51. Ba5 f3 52. Bb6 Bg2 53. Kg3 Bh3 54. Kh4 Kc8 55. Kxh5 g3 56. Kh4 f2 57. Kxg3 f1Q 58. Ba5 Qg2+ 59. Kf4 Qg4+ 60. Ke5 Qf5+ 61. Kd4 Qxa5 62. Ke4 Kxc7 63. Kd4 Qf5 64. Kc4 Qe5 65. Kd3 Qf4 66. Kc3 Qe4 67. Kb3 Qd4 68. Kc2 Be6 69. Kc1 Qf2 70. Kb1 Bb3 71. Kc1 Qc2# 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.13"]
[Round "6.1"]
[White "Suckert, Jannis"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1046"]
[BlackElo "1330"]
[PlyCount "55"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Gross Schoenebeck"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Be2 Nf6 5. d4 cxd4 6. Nxd4 a6 7. Nxc6 bxc6 8. Be3 g6 9. Qd2 Bg7 10. 0-0-0 0-0 11. h4 Bd7 12. Rdg1 h5 13. f3 Qb8 14. Bh6 Qb7 15. Bxg7 Kxg7 16. g4 Rab8 17. b3 Rh8 18. gxh5 Nxh5 19. f4 f5 20. Bxh5 Rxh5 21. Qg2 Rh6 22. h5 Rbh8 23. Qg5 Kf8 24. hxg6 Rxh1 25. g7+ Kf7 26. Qg6+ Kg8 27. gxh8Q+ Kxh8 28. Qg7# 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.12"]
[Round "3.1"]
[White "Buller, Ian Joshua"]
[Black "Kister, Tobias"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1330"]
[BlackElo "1143"]
[PlyCount "86"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Roland Weissenfels"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. Nxc6 Nxc6 10. Bxc5 dxc5 11. Qe2 Be6 12. Nd2 a6 13. Bxe6 Qxe6 14. b3 Rae8 15. f3 Qe5 16. Qe3 b5 17. Rac1 Re6 18. Rfd1 Rh6 19. f4 Qe6 20. Qxc5 Qg4 21. Qe3 Qh4 22. Nf3 Qe7 23. Rc2 Rd6 24. Rxd6 cxd6 25. Rd2 Rd8 26. Re2 f6 27. Nd4 Na7 28. Nf5 Qc7 29. Rd2 Nc6 30. Qd3 d5 31. exd5 Qxf4 32. d6 Ne5 33. Ne7+ Kf8 34. Qd5 Nf7 35. Nc6 Rxd6 36. Qxd6+ Nxd6 37. Rd4 Qc1+ 38. Kf2 Qc2+ 39. Kf1 Ne4 40. Rd8+ Kf7 41. Ke1 Qxc3+ 42. Kd1 Qxc6 43. Rd3 Nf2+ 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.12"]
[Round "4.1"]
[White "Kittelberger, Mattis"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1448"]
[BlackElo "1330"]
[PlyCount "53"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Aurich"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. f3 Bg7 8. Qd2 0-0 9. 0-0-0 Bd7 10. Bc4 Qc7 11. Bb3 Nc6 12. g4 Rac8 13. Kb1 b5 14. h4 Ne5 15. Bg5 Nc4 16. Qh2 e5 17. Bxf6 Bxf6 18. g5 exd4 19. Nd5 Be5 20. f4 Bxf4 21. Qxf4 Qd8 22. h5 Be6 23. Nf6+ Kh8 24. hxg6 Kg7 25. Rxh7+ Kxg6 26. Rdh1 Rh8 27. R1h6# 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.11"]
[Round "1.1"]
[White "Buller, Ian Joshua"]
[Black "Kopylov, Daniel"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1330"]
[BlackElo "1939"]
[PlyCount "117"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nf3 g6 7. Bd3 Bg7 8. Bd2 0-0 9. Qe2 Bg4 10. Be3 Ne5 11. h3 Bxf3 12. gxf3 Nxd3+ 13. Qxd3 a6 14. 0-0-0 Rc8 15. f4 Qa5 16. f5 Nd7 17. Bd4 Ne5 18. Qg3 b5 19. a3 Nc4 20. Nd5 Rfe8 21. Bxg7 Kxg7 22. h4 Nb6 23. Nxb6 Qxb6 24. h5 Qc5 25. Rd2 Qe5 26. Qxe5+ dxe5 27. hxg6 fxg6 28. fxg6 Kxg6 29. f3 h5 30. Rg2+ Kh6 31. Rgh2 Kg5 32. Rxh5+ Kf4 33. R1h3 Rg8 34. R5h4+ Ke3 35. f4+ Ke2 36. Rh1 Rg2 37. R4h2 Rxh2 38. Rxh2+ Ke3 39. fxe5 Kxe4 40. Re2+ Kf5 41. Kd2 Rc5 42. Kd3 Rxe5 43. Rf2+ Ke6 44. Kc3 Kd5 45. Kb4 Kc6 46. Ka5 Kb7 47. Rd2 Re6 48. Rd7+ Kb8 49. c3 Kc8 50. Ra7 Re2 51. b4 Ra2 52. Rxe7 Rxa3+ 53. Kb6 Rxc3 54. Kxa6 Rc7 55. Rxc7+ Kxc7 56. Kxb5 Kb7 57. Kc5 Kc7 58. b5 Kb7 59. b6 1/2-1/2

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2014.09.11"]
[Round "2.1"]
[White "Stimatz, Ravi"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1196"]
[BlackElo "1330"]
[PlyCount "49"]
[EventDate "2014.09.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Bremen West"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. Nxc6 bxc6 8. Bd3 e6 9. 0-0 Be7 10. Qd2 0-0 11. Rad1 Bb7 12. f3 Qc7 13. Qf2 c5 14. b3 Rac8 15. Qe2 Ra8 16. Rfe1 Rfe8 17. a4 d5 18. Nb1 dxe4 19. fxe4 Nxe4 20. Bxe4 Bxe4 21. Bf4 Qxf4 22. Qxe4 Qxe4 23. Rxe4 Red8 24. Rde1 Bf6 25. c4 1/2-1/2

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.13"]
[Round "8"]
[White "Buller, Ian Joshua"]
[Black "Biermann, Florian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1244"]
[BlackElo "1504"]
[PlyCount "37"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Nf3 Nc6 7. Bd3 Nf6 8. h3 Be7 9. 0-0 0-0 10. Bg5 b5 11. Re1 d6 12. Qd2 b4 13. Ne2 Bb7 14. Ng3 h6 15. Bxh6 gxh6 16. Qxh6 Ne5 17. Ng5 Qc5 18. Rf1 Nfg4 19. Qh7# 1-0

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.12"]
[Round "7"]
[White "Buller, Ian Joshua"]
[Black "Bardorz, Stefan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1244"]
[BlackElo "1047"]
[PlyCount "47"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Bb3 Qg6 9. 0-0 Qxe4 10. Nd2 Qg6 11. N2f3 d6 12. Nxe5 dxe5 13. Ba4+ c6 14. Nxc6 Nxc6 15. Bxc5 b6 16. Bd6 Bb7 17. Bxe5 0-0 18. Bg3 Rad8 19. Qf3 Rd3 20. Qe2 Ba6 21. f3 Rfd8 22. Rfe1 h6 23. Bc2 Rd2 24. Qxd2 1-0

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.11"]
[Round "6"]
[White "Meinschien, Nick"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "996"]
[BlackElo "1244"]
[PlyCount "102"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 g6 4. Nc3 Bg7 5. d3 Nf6 6. Bg5 0-0 7. 0-0 Nc6 8. Rb1 a6 9. Re1 h6 10. Bxf6 Bxf6 11. Ne2 Bg7 12. Nh4 e6 13. Nf3 d5 14. Bb3 b5 15. a3 c4 16. dxc4 dxc4 17. Qxd8 Rxd8 18. Ba2 Bb7 19. Ng3 Nd4 20. Nxd4 Rxd4 21. c3 Rd2 22. h3 Bxc3 23. bxc3 Rxa2 24. Ra1 Rxa1 25. Rxa1 Rd8 26. e5 Rd2 27. a4 b4 28. cxb4 c3 29. Rc1 c2 30. Nf1 Re2 31. f3 Bd5 32. b5 axb5 33. axb5 Bb3 34. b6 Rxe5 35. Kf2 Rb5 36. Nd2 Ba4 37. Nc4 Rb4 38. Na3 Rxb6 39. Nxc2 Rb2 40. Kg3 Rxc2 41. Re1 g5 42. Re4 Bc6 43. Re5 Bd5 44. Re3 f5 45. h4 f4+ 46. Kg4 fxe3 47. hxg5 hxg5 48. Kh5 e2 49. f4 e1Q 50. Kg4 Rxg2+ 51. Kh3 Qh1# 0-1

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.10"]
[Round "4"]
[White "Buller, Ian Joshua"]
[Black "Lange, Cecilia"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1244"]
[BlackElo "1418"]
[PlyCount "112"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nc3 e6 7. Bg5 Be7 8. Bc4 0-0 9. Qd2 b6 10. 0-0-0 Bb7 11. h4 Nd5 12. Nxd5 cxd5 13. Bd3 a6 14. h5 Bxg5 15. Nxg5 h6 16. Nf3 Nf6 17. Rdg1 Qc7 18. g4 Ne4 19. Qe3 f6 20. Bxe4 dxe4 21. Nd2 Rac8 22. c3 Qc6 23. Rh3 Rfe8 24. f4 exf3 25. Nxf3 Qc7 26. Qf2 Qf4+ 27. Qd2 Qxd2+ 28. Kxd2 e5 29. dxe5 Bxf3 30. Rxf3 Rxe5 31. Rd3 Rce8 32. Kc2 Rg5 33. Rdg3 Re2+ 34. Kb3 Rb5+ 35. Kc4 Rexb2 36. a4 Ra5 37. Ra1 b5+ 38. Kd4 bxa4 39. c4 Rb4 40. Rc3 Rg5 41. Rg1 Kf7 42. Ke3 Rb3 43. Rxb3 axb3 44. Kd2 a5 45. Kc3 Ke6 46. Kxb3 Kd6 47. Ka4 Kc6 48. Kb3 f5 49. Re1 fxg4 50. Re7 g3 51. Re1 g2 52. Rg1 Kc5 53. Kc3 a4 54. Kb2 Kxc4 55. Ka3 Kd3 56. Kxa4 Ke2 0-1

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.10"]
[Round "5"]
[White "Kalina, Joshua"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1090"]
[BlackElo "1244"]
[PlyCount "79"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nf6 8. Qd2 0-0 9. Bh6 b5 10. Bxg7 Kxg7 11. Bd3 Bb7 12. f4 e5 13. Nf3 exf4 14. Qxf4 Re8 15. 0-0 b4 16. Ne2 Bxe4 17. Bxe4 Rxe4 18. Qd2 Nc6 19. Ng3 Re7 20. Nf5+ gxf5 21. Qg5+ Kf8 22. Qh6+ Kg8 23. Qg5+ Kf8 24. Qxf6 Rc7 25. Qh8+ Ke7 26. Qxh7 Ke6 27. Rae1+ Ne5 28. Nxe5 dxe5 29. Qxf5+ Ke7 30. Qxe5+ Kd7 31. Rd1+ Kc6 32. Rxd8 Rxd8 33. Qf6+ Kb7 34. Qxd8 a5 35. Qd5+ Kc8 36. Rxf7 Rxf7 37. Qxf7 a4 38. Kf2 b3 39. cxb3 axb3 40. a3 1-0

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.09"]
[Round "3"]
[White "Buller, Ian Joshua"]
[Black "Hostmann, Hannes"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1244"]
[BlackElo "1081"]
[PlyCount "75"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 d6 6. Nxc6 bxc6 7. Bxc5 dxc5 8. Qxd8+ Kxd8 9. Bc4 Ke7 10. 0-0 Nf6 11. Nc3 Re8 12. Rac1 Kf8 13. Rfe1 Be6 14. Bb3 Bxb3 15. cxb3 Re5 16. f3 Rb8 17. Ne2 Ke7 18. Nf4 Nd7 19. Nd3 Rg5 20. e5 Rb5 21. f4 Rh5 22. Rc3 Ke8 23. Rec1 f6 24. e6 Nf8 25. Nxc5 Rhxc5 26. Rxc5 Rxc5 27. Rxc5 Nxe6 28. Rxc6 Kd7 29. Rc4 g6 30. g4 f5 31. gxf5 gxf5 32. Ra4 h6 33. Kg2 Kc8 34. Kg3 Kb7 35. b4 Kb6 36. b5 Nc5 37. Ra3 Ne4+ 38. Kh4 1-0

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.08"]
[Round "1"]
[White "Buller, Ian Joshua"]
[Black "Fromm, Marius"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1244"]
[BlackElo "899"]
[PlyCount "53"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. e5 Nd5 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 0-0 11. Bd3 Re8 12. Qh5 h6 13. 0-0 d6 14. exd6 Qxd6 15. Rad1 Qf6 16. Rfe1 Be6 17. Re3 Bd5 18. c4 Rxe3 19. fxe3 Be6 20. Rf1 Qe7 21. Rf3 Rd8 22. Rg3 Qf6 23. e4 Qe7 24. Qxh6 Qf8 25. e5 f6 26. Qh7+ Kf7 27. exf6 1-0

[Event "Magdeburg op-B"]
[Site "Magdeburg"]
[Date "2014.06.08"]
[Round "2"]
[White "Troemer, Felix"]
[Black "Buller, Ian Joshua"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1438"]
[BlackElo "1244"]
[PlyCount "65"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 g6 6. Be3 Bg7 7. Nc3 Nf6 8. a3 0-0 9. f3 e6 10. Bb3 d5 11. exd5 exd5 12. Qd2 Re8 13. 0-0-0 Nc6 14. Nde2 Be6 15. Rdg1 Qd7 16. g4 Rad8 17. Rd1 Ne5 18. Nd4 Nc4 19. Bxc4 dxc4 20. h4 h5 21. Nce2 hxg4 22. Nf4 gxf3 23. h5 g5 24. Nfxe6 fxe6 25. Bxg5 Ne4 26. Qe3 Bxd4 27. Qxe4 Bxb2+ 28. Kxb2 Qg7+ 29. Ka2 Rxd1 30. Rxd1 Qxg5 31. Qxf3 b5 32. Qb7 Qxh5 33. Rg1+ 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2013.12.28"]
[Round "3.1"]
[White "Buller, Ian Joshua"]
[Black "Grabbel, Lennart Christian"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1127"]
[BlackElo "1221"]
[PlyCount "40"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nxc6 bxc6 7. Bf4 d6 8. h3 Nf6 9. Nc3 Be6 10. Qd2 Qe7 11. 0-0-0 Ba5 12. Qe3 Bb6 13. Qf3 Rb8 14. e5 Bd5 15. Qg3 Nh5 16. Qg4 Nxf4 17. Qxf4 dxe5 18. Nxd5 exf4 19. Nxe7 Kxe7 20. Bc4 Rhe8 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2013.12.28"]
[Round "5.1"]
[White "Buller, Ian Joshua"]
[Black "Kahlsdorf, Fabian"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1127"]
[BlackElo "907"]
[PlyCount "91"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nf6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bxc5 Nxe4 9. Bb4 Re8 10. Be2 Nf6 11. Nc3 b6 12. 0-0-0+ Bd7 13. Bf3 Rb8 14. Bxc6 Re6 15. Bxd7 Nxd7 16. Rd2 Ke8 17. b3 c5 18. Ba3 Rc8 19. b4 cxb4 20. Bxb4 a5 21. Nb5 Rcc6 22. Ba3 f6 23. Nd4 g5 24. Nxc6 Rxc6 25. Re1+ Kf7 26. Rxd7+ Kg6 27. Rd6 Rxd6 28. Bxd6 h5 29. c4 h4 30. c5 bxc5 31. Bxc5 a4 32. g3 hxg3 33. fxg3 Kf7 34. h4 gxh4 35. gxh4 Kg6 36. Re4 f5 37. Rxa4 Kh5 38. Rf4 Kg6 39. a4 Kh5 40. a5 Kg6 41. a6 Kh5 42. a7 Kg6 43. a8Q Kh5 44. Rxf5+ Kg4 45. Qf3+ Kxh4 46. Bf2# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2013.12.28"]
[Round "4.1"]
[White "Popist, Florian"]
[Black "Buller, Ian Joshua"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "938"]
[BlackElo "1127"]
[PlyCount "44"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Bf4 g6 7. Nf3 Nf6 8. e5 Ng4 9. h3 Nh6 10. g4 Bg7 11. Ne4 0-0 12. g5 Nf5 13. Nf6+ Bxf6 14. gxf6 b5 15. h4 h5 16. Bh3 Bb7 17. Bxf5 exf5 18. Bh6 Re8 19. Rg1 Nxe5 20. Nxe5 Rxe5+ 21. Kf1 Qc7 22. Qxh5 Qc4+ 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2013.12.27"]
[Round "2.1"]
[White "Buller, Ian Joshua"]
[Black "Gheng, Dominik"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1127"]
[BlackElo "1700"]
[PlyCount "30"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Ruedersdorf"]
[BlackTeam "Bernhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. Bb5+ Bd7 7. Be3 Bxb5 8. Ncxb5 Nxe4 9. Qf3 d5 10. 0-0-0 Bg7 11. Rhe1 0-0 12. Nb3 Nc6 13. Qg4 Ne5 14. Qh4 Nc4 15. Nc5 Qa5 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2013.12.27"]
[Round "1.1"]
[White "Kohl, Natalie"]
[Black "Buller, Ian Joshua"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "979"]
[BlackElo "1127"]
[PlyCount "42"]
[EventDate "2013.12.27"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Meuselwitz"]
[BlackTeam "Ruedersdorf"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Bc4 Nf6 7. Bb3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Be3 d5 11. Bg5 Ne7 12. e5 Ne8 13. Bh4 Nc7 14. Qf3 Qd7 15. Bf6 Bh6 16. Na4 Rb8 17. Nb6 Qd8 18. h3 Ne8 19. Rad1 Nxf6 20. exf6 Nc6 21. Na4 Bg5 1/2-1/2

